Situated in Sedona and Cottonwood Arizona, SEC, Inc. is an Arizona corporation, specializing in land planning, civil engineering, structural engineering, land surveying, forest management and environmental planning. Since 1974, we have prepared street construction plans and documents, utility plans (sewer & water) and prepared land use plans and reports for numerous projects in Yavapai and Coconino
At Shephard-Wesnitzer, Inc. (SWI), we take pride in providing comprehensive civil engineering and surveying services throughout northern Arizona. We go far beyond basic engineering to address certain environmental, social, and aesthetic concerns. At SWI, we can provide innovative and budget-conscious solutions to solve your design challenges.